Chinese Journal of Applied Chemistry ›› 1985, Vol. 0 ›› Issue (2): 33-38.

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INFRARED ANALYSIS OF POLYBUTADIENE BY USING THE REGION FROM 3100cm-1 to 2800cm-1

Zhang Zheyan1, Qu Shuhua2, Zhang Hongfang 2   

  1. 1. Ningbo Institute of Chemical Industry, Zhejiang;
    2. Changchun Institute of Applied Chemistry, Acadimia Sinica
  • Received:1984-07-21 Revised:1984-10-29 Published:1985-06-10 Online:1985-06-10

Abstract: The infrared spectra of polybutadiene in the region from 3100 to 2800 cm-1 have been investigated.The spectra give reliable information related to the microstructure of polybutadiene, i.e cis-1, 4 trans-1,4 and1,2. The microstructure of polybutadiene samples has been determined by factor analysis of IR spectra in the region from 3100 to 2800 cm-1 as well as from 1000 to 650 cm-1. The scectra from the first region were proved more reasonable for the microstructure determination in comparison with those usedin the traditional IR analysis.